<template>
  <div>
    <button @click="isShow=!isShow">显示/隐藏</button>
    <transition-group name="animate__animated animate__bounce" enter-active-class="animate__swing" leave-active-class="animate__backOutUP" appear>
      <h1 v-show="!isShow" key="1">你好啊!</h1>
      <h1 v-show="isShow" key="2">你好啊!</h1>
    </transition-group>
  </div>
</template>
<script>
import 'animate.css';
export default {
  name: 'Test3',
  data() {
    return {
      isShow: true
    };
  }
};
</script>
<style lang="less" rel="stylesheet/less" scoped>
h1 {
  background-color: orange;
}
</style>